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<div class="title">protocol.c</div>  </div>
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<a href="protocol_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/*****************************************</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">protocol.c &lt;--- protocol.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">implements basic protocol facilities</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *****************************************/</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="protocol_8h.html">protocol.h</a>&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="protocol_8h.html#a8c3cd7cda7ec9b4be4d8176a0223244b">   11</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="protocol_8c.html#a8c3cd7cda7ec9b4be4d8176a0223244b">proto_init_library</a>()</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;{</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;  <a class="code" href="protocol_8h.html#a2f08e73819ff416ce3cf1e5143e03071">proto_library_members</a> = <a class="code" href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a>;</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;  <a class="code" href="protocol_8h.html#a53a45e5bfa8921af754097ee6a02f642">proto_module_t</a> modules[<a class="code" href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a>] = {&amp;<a class="code" href="protocol_8c.html#a4991c680adc37a7841e8a1cc0c6bf993">proto_plain_get</a>, &amp;<a class="code" href="protocol_8c.html#abf4ad03750e4dc1c4fb7ef3dfc603511">proto_plain_put</a>, NULL, NULL};</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;  <a class="code" href="protocol_8h.html#a51289e64344e52297123cda15008c3bd">client_module_t</a> c_modules[<a class="code" href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a>] = {&amp;<a class="code" href="protocol_8c.html#ab83695a10cb1349b704a5d083cd519d6">client_plain_get</a>, &amp;<a class="code" href="protocol_8c.html#a22f537a1b34dac5b2ffb6064f5082652">client_plain_put</a>, NULL, NULL};</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;  <span class="keywordtype">char</span> names[<a class="code" href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a>][<a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>] = {<a class="code" href="protocol_8h.html#a06bdb8bc388cbbe0fa88c25697c9b75a">PLAIN_GET</a>,<a class="code" href="protocol_8h.html#a9ccbc506509feda9eb5a11b5bd8a66dc">PLAIN_PUT</a>,<a class="code" href="protocol_8h.html#aded3e6ad5111ff8d1fe9994dcf23ed59">MAOM_GET</a>,<a class="code" href="protocol_8h.html#a4a9d8461ddb36f20d32c4113434861ac">MAOM_PUT</a>};</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;  <span class="keywordflow">for</span>(i = 0; i &lt; <a class="code" href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a>; i++)</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;      strcpy(<a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].proto_name, names[i]);</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;      <a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].<a class="code" href="structxprotocol__t.html#a7a553ab2bcc9ba2496f399113256a494">proto_module</a> = modules[i];</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;      <a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].<a class="code" href="structxprotocol__t.html#ad7c93d9624e91a5d8b6f7bca67a87f65">client_module</a> = c_modules[i];</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    }</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;}</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="protocol_8h.html#ac851c29c26c03f25155d82adaada4014">   27</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="protocol_8c.html#ac851c29c26c03f25155d82adaada4014">proto_get_protocol_code</a> (<span class="keywordtype">int</span> socket_descriptor, <span class="keywordtype">char</span> * proto_name)</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="keywordtype">int</span> i;  </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keywordtype">int</span> nread;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  <span class="keywordtype">int</span> total_read = 0;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="comment">//char readbytes[PROTO_NAME_LENGTH];</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  <span class="keywordtype">int</span> filesize;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <span class="keywordflow">while</span> (total_read &lt; <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>)</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      <span class="keywordflow">if</span>((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_get_protocol_code():read error&quot;</span>);</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    }</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;      <span class="keywordflow">if</span> ((total_read + nread) &lt;= <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>) </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;      memcpy(&amp;proto_name[total_read], buffer, nread);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;      <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    memcpy(&amp;proto_name[total_read], buffer, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>-total_read);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordflow">if</span> (write(2, proto_name, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>) &lt; 0)</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;      {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        perror(<span class="stringliteral">&quot;Unable to write proto_name&quot;</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;      }</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      total_read += nread;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="protocol_8h.html#ab25c6487e37049b4495c8ce9737c2eba">   60</a></span>&#160;<a class="code" href="protocol_8h.html#a53a45e5bfa8921af754097ee6a02f642">proto_module_t</a> <a class="code" href="protocol_8c.html#ab25c6487e37049b4495c8ce9737c2eba">proto_lookup</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> * proto_name)</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="protocol_8h.html#a2f08e73819ff416ce3cf1e5143e03071">proto_library_members</a>; i++)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      <span class="keywordflow">if</span> (memcmp(<a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].proto_name, proto_name, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>) == 0)</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordflow">return</span>(<a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].proto_module);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;}</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="protocol_8h.html#aff77cc7594d5e7bf73bba0111201b771">   71</a></span>&#160;<a class="code" href="protocol_8h.html#a51289e64344e52297123cda15008c3bd">client_module_t</a> <a class="code" href="protocol_8c.html#aff77cc7594d5e7bf73bba0111201b771">client_lookup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * proto_name)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="protocol_8h.html#a2f08e73819ff416ce3cf1e5143e03071">proto_library_members</a>; i++)</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    {</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      <span class="keywordflow">if</span> (memcmp(<a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].proto_name, proto_name, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>) == 0)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordflow">return</span>(<a class="code" href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a>[i].client_module);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="protocol_8h.html#adb7d6e26bb22986630d83d48399e8d1f">   82</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a> (<span class="keywordtype">int</span> socket_descriptor, <span class="keyword">const</span> <span class="keywordtype">char</span> * command)</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;{</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keywordtype">int</span> i;  </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordtype">int</span> nread;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordtype">int</span> total_read = 0;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="keywordtype">char</span> readbytes[<a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>];</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="keywordtype">int</span> filesize;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordflow">while</span> (total_read &lt; <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>)</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      <span class="keywordflow">if</span>((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_expect_command():read error&quot;</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      close (socket_descriptor);</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <span class="keywordflow">if</span> ((total_read + nread) &lt;= <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>) </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;      memcpy(&amp;readbytes[total_read], buffer, nread);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    memcpy(&amp;readbytes[total_read], buffer, <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>-total_read);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;      total_read += nread;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;received: &quot;</span>);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  write(2, readbytes, total_read);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;expected: &quot;</span>);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  write(2, command, <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keywordflow">if</span> (memcmp(readbytes, command, <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>) == 0)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      <span class="keywordflow">return</span>(0);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">return</span> (1);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="protocol_8h.html#a3f6e333d7821f4dc1a2105414a73e259">  124</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a> (<span class="keywordtype">int</span> socket_descriptor, <span class="keyword">const</span> <span class="keywordtype">char</span> * command)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keywordflow">if</span> (write(socket_descriptor, command, <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>) &lt; 0)</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_send_command():write failed&quot;</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      close(socket_descriptor);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      <span class="keywordflow">return</span>(-1);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;sending: &quot;</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  write(2, command, <a class="code" href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a>);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  fsync(socket_descriptor);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="keywordflow">return</span>(0);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="protocol_8h.html#ab317a4b5fae174c50e993b8498c682e5">  139</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a> (<span class="keywordtype">int</span> socket_descriptor, <span class="keyword">const</span> <span class="keywordtype">char</span> * command)</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;{</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, command);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  shutdown (socket_descriptor, 2);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">/*****************************************************</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">Server plain modules</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment"> *****************************************************/</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">//PLAIN PUT: accept file from the client</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="protocol_8h.html#abf4ad03750e4dc1c4fb7ef3dfc603511">  150</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#abf4ad03750e4dc1c4fb7ef3dfc603511">proto_plain_put</a> (<span class="keywordtype">int</span> socket_descriptor)  <span class="comment">//PLAIN_PUT</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;{</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <span class="keywordtype">int</span> nread; <span class="comment">//read bytes counter</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keywordtype">int</span> total_read = 0;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  <span class="keywordtype">int</span> fd;    <span class="comment">//local file descriptor</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="keywordtype">int</span> response;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="keywordtype">size_t</span> filesize;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keywordtype">char</span> filename[<a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>];</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keyword">struct </span>timespec start, end, elapsed;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keywordtype">double</span> elapsed_seconds;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">double</span> transfer_rate;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">//tell the client we are ready to talk</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;start);  </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">//now we expect to receive a FILENAME directive</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8de29f7c8bbf1a81cc6e71ac602032d3">FILENAME</a>)) &lt; 0) </div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_receive:read from socket failed&quot;</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    {</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    }</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="keywordflow">else</span> <span class="comment">//we received a FILENAME directive: now we want the actual filename.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      <span class="keywordflow">while</span>(total_read &lt; <a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>) {</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordflow">if</span> (nread &lt; 0) {</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_receive:reading filename&quot;</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordflow">if</span> ((total_read + nread) &gt;= <a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>)</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;          {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a00a1b1c25133bb36265f0acf7477e8e2">FILENAME_LENGTH_ERROR</a>);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;          }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;          {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        memcpy(&amp;filename[total_read], buffer, nread);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;          }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        total_read += nread;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordflow">if</span>(nread &lt; <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      filename[total_read] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      <a class="code" href="protocol_8c.html#a47f900fbd264cbc9f968d05f83cbfc27">clean_filename</a>(filename);</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Ready to receive: \n&quot;</span>);     </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;      write(2, filename, nread);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;      <span class="keywordflow">if</span> ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU)) &lt; 0)</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    {</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_receive:error creating local file&quot;</span>);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    }</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      <span class="keywordflow">if</span>((response=<a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8049c678a855a57b1030eab386393a8f">FILESIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    {</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      <span class="comment">//read the actual filesize</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;      <span class="keywordflow">if</span> ((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>-1)) &lt; 0)</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        {</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        }</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      buffer[nread] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      filesize = atoi(buffer);</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      total_read = 0;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Actually receiving %d bytes of  file...\n&quot;</span>, filesize);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      <span class="keywordflow">while</span> (total_read &lt; filesize)</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        {</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;          <span class="keywordflow">if</span> ((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        }</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;          total_read += nread;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;          <span class="keywordflow">if</span> (write(fd, buffer, nread) &lt; 0)</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        {</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;          perror(<span class="stringliteral">&quot;protocol.c:proto_plain_receive():error writing local file\n&quot;</span>);</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      close(fd);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;File written to disk\n&quot;</span>);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;      <span class="keywordflow">if</span>(total_read &gt; filesize)</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;          <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a50dc55ad0c63c1a98915c65ad81962ad">FILE_CUT_TO_DECLARED_SIZE</a>);</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;          <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#af10c706d5c35b6fc557c1f5feb5352eb">END_FILE_TRANSMISSION</a>);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;      shutdown(socket_descriptor, 2);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    }</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;      clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;end);</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;      <a class="code" href="protocol_8c.html#ac363fe1082eefee61957cb913f6b90ca">timespec_subtract</a>(&amp;elapsed, &amp;end, &amp;start);</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      elapsed_seconds = elapsed.tv_sec + elapsed.tv_nsec/1000000000;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      transfer_rate = (double) total_read/elapsed_seconds;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      printf(<span class="stringliteral">&quot;%d bytes in %f seconds: %f B/s.\n&quot;</span>, total_read, elapsed_seconds, transfer_rate);</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    </div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;      exit(EXIT_SUCCESS);</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    }</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;   </div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;}</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">//PLAIN GET: send the requested file to the client</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="protocol_8h.html#a4991c680adc37a7841e8a1cc0c6bf993">  270</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#a4991c680adc37a7841e8a1cc0c6bf993">proto_plain_get</a>(<span class="keywordtype">int</span> socket_descriptor)      <span class="comment">//PLAIN_GET</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;{</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="keywordtype">int</span> nread; <span class="comment">//read bytes counter</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  <span class="keywordtype">int</span> total_read = 0;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="keywordtype">int</span> fd;    <span class="comment">//local file descriptor</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  FILE * stream; <span class="comment">//local file stream wrapper</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="keywordtype">int</span> response;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <span class="keywordtype">size_t</span> filesize;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="keywordtype">char</span> filename[<a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>];</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="keyword">struct </span>timespec start, end, elapsed;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  <span class="keywordtype">double</span> elapsed_seconds;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  <span class="keywordtype">double</span> transfer_rate;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="keyword">struct </span>stat attributes;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  <span class="comment">//tell the client we are ready to talk</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;start);  </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  <span class="comment">//now we expect to receive a FILENAME directive</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8de29f7c8bbf1a81cc6e71ac602032d3">FILENAME</a>)) &lt; 0) </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    {</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_get:read from socket failed&quot;</span>);</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    }</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    {</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    }</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="keywordflow">else</span> <span class="comment">//we received a FILENAME directive: now we want the actual filename.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    {</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;      <span class="keywordflow">while</span>(total_read &lt; <a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>) {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>);</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordflow">if</span> (nread &lt; 0) {</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_get:reading filename&quot;</span>);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;      {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        <span class="keywordflow">if</span> ((total_read + nread) &gt;= <a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>)</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;          {</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a00a1b1c25133bb36265f0acf7477e8e2">FILENAME_LENGTH_ERROR</a>);</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;          }</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;          {</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;        memcpy(&amp;filename[total_read], buffer, nread);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;          }</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        total_read += nread;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        <span class="keywordflow">if</span>(nread &lt; <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;      }</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;      }</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;      filename[total_read] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;      <a class="code" href="protocol_8c.html#a47f900fbd264cbc9f968d05f83cbfc27">clean_filename</a>(filename);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;      write(2, filename, nread);</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;      <span class="keywordflow">if</span> ((fd = open(filename, O_RDONLY)) &lt; 0)</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    {</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:proto_plain_get:error reading local file&quot;</span>);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;      <span class="keywordflow">if</span>(errno = ENOENT)</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        {</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a775241e32b7ccb12e344ae23aa2db6b1">FILE_NOT_FOUND</a>);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        }</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        }</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;      stream = fdopen(socket_descriptor, <span class="stringliteral">&quot;w&quot;</span>);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;      stat(filename, &amp;attributes);</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;      filesize = (int)attributes.st_size;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;      proto_send_command(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8049c678a855a57b1030eab386393a8f">FILESIZE</a>);</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;      <span class="keywordflow">if</span>((response=<a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    {</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    }</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    {</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    }</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    {</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;      fprintf(stream, <span class="stringliteral">&quot;%d&quot;</span>, filesize);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;      fflush(stream);</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;      </div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;      <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        {</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        }</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;      <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        {</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        }</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;      <span class="comment">//BEGIN FILE TRANSMISSION</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;      total_read = 0;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;      <span class="keywordflow">while</span> ((nread = read(fd, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &gt; 0)</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        {</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;          <span class="keywordflow">if</span> ((response = write(socket_descriptor, buffer, nread)) &lt; 0)</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        {</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        }</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;          total_read += nread;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;          </div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        }</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;      <span class="keywordflow">if</span>(total_read &gt; filesize)</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        {</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a>);</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        }</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;          <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#af10c706d5c35b6fc557c1f5feb5352eb">END_FILE_TRANSMISSION</a>)) != 0)</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        {</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        }</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;        }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;      shutdown(socket_descriptor, 2);</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        </div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      close(fd);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    }</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;      clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;end);</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;      <a class="code" href="protocol_8c.html#ac363fe1082eefee61957cb913f6b90ca">timespec_subtract</a>(&amp;elapsed, &amp;end, &amp;start);</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;      elapsed_seconds = elapsed.tv_sec + elapsed.tv_nsec/1000000000;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;      transfer_rate = (double) total_read/elapsed_seconds;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;      printf(<span class="stringliteral">&quot;%d bytes in %f seconds: %f B/s.\n&quot;</span>, total_read, elapsed_seconds, transfer_rate);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      exit(EXIT_SUCCESS);</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    }</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;   </div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;}</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment">/********************************************************</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment">Client plain functions</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment"> ********************************************************/</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="protocol_8h.html#a22f537a1b34dac5b2ffb6064f5082652">  406</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#a22f537a1b34dac5b2ffb6064f5082652">client_plain_put</a>(<span class="keywordtype">int</span> socket_descriptor, <span class="keyword">const</span> <span class="keywordtype">char</span> * filename)</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;{</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">char</span> * funcname = <span class="stringliteral">&quot;protocol.c:client_plain_put:&quot;</span>;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <span class="keywordtype">int</span> response;</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  <span class="keywordtype">int</span> fd; <span class="comment">//local file descriptor</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  FILE * socket_stream; <span class="comment">//wrapper for sending formatted output on the socket</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  <span class="keywordtype">int</span> filesize;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  <span class="keyword">struct </span>stat attributes;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  <span class="keywordtype">int</span> nread;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  write(socket_descriptor, <a class="code" href="protocol_8h.html#a9ccbc506509feda9eb5a11b5bd8a66dc">PLAIN_PUT</a>, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>);</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  fsync(socket_descriptor);</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server&quot;</span>);</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    }</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8de29f7c8bbf1a81cc6e71ac602032d3">FILENAME</a>);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    {</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server after FILENAME&quot;</span>);</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    }</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  write(socket_descriptor, filename, strlen(filename));</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;  fsync(socket_descriptor);</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    {</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server after sending actual filename&quot;</span>);</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    }</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8049c678a855a57b1030eab386393a8f">FILESIZE</a>);</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    {</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server after FILESIZE&quot;</span>);</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;    }</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  <span class="keywordflow">if</span> ((fd = open(filename, O_RDONLY)) &lt; 0)</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    {</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;      perror(<span class="stringliteral">&quot;Error while opening local file&quot;</span>);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a>);</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    }</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="keywordflow">if</span> ((socket_stream = fdopen(socket_descriptor, <span class="stringliteral">&quot;w&quot;</span>)) == NULL)</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    {</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      perror(<span class="stringliteral">&quot;Error while opening stream over socket descriptor&quot;</span>);</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a>);</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    }</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="keywordflow">if</span> (stat(filename, &amp;attributes) &lt; 0)</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    {</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;      perror(<span class="stringliteral">&quot;Error while stat&#39;ing the local file&quot;</span>);</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a>);</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    }</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;  filesize = (int) attributes.st_size;</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  fprintf(socket_stream, <span class="stringliteral">&quot;%d&quot;</span>, filesize);</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;File size: %d bytes\n&quot;</span>, filesize);</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  fflush(socket_stream);</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0)</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    {</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server after sending actual size&quot;</span>);</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    }</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;Actually sending file...\n&quot;</span>);</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  <span class="keywordflow">while</span>((nread = read(fd, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &gt; 0)</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    {</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;      write(socket_descriptor, buffer, nread);</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;      fsync(socket_descriptor);</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    }</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;  fprintf(stderr, <span class="stringliteral">&quot;File sent.\n&quot;</span>);</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;  <span class="keywordflow">if</span> ((response =  <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#af10c706d5c35b6fc557c1f5feb5352eb">END_FILE_TRANSMISSION</a>)) &lt; 0)</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    {</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;Waiting for server END_FILE_TRANSMISSION message&quot;</span>);</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    }</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;  <span class="keywordflow">if</span>(response == 0)</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    {</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;      exit(EXIT_SUCCESS);</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    }</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;}</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="protocol_8h.html#ab83695a10cb1349b704a5d083cd519d6">  481</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#ab83695a10cb1349b704a5d083cd519d6">client_plain_get</a> (<span class="keywordtype">int</span> socket_descriptor, <span class="keyword">const</span> <span class="keywordtype">char</span> * filename)</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;{</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;  <span class="comment">//FIXIT: server side module copied: must be corrected to fit client side</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;  <span class="keywordtype">int</span> nread; <span class="comment">//read bytes counter</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;  <span class="keywordtype">int</span> total_read = 0;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;  <span class="keywordtype">int</span> fd;    <span class="comment">//local file descriptor</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <span class="keywordtype">int</span> response;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <span class="keywordtype">size_t</span> filesize;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;  <span class="keywordtype">char</span> buffer[<a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>];</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="keyword">struct </span>timespec start, end, elapsed;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="keywordtype">double</span> elapsed_seconds;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;  <span class="keywordtype">double</span> transfer_rate;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">char</span> * funcname = <span class="stringliteral">&quot;protocol.c:client_plain_get:&quot;</span>;</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  <span class="comment">//tell the server we want to get a file</span></div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;start);</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;  write(socket_descriptor, <a class="code" href="protocol_8h.html#a06bdb8bc388cbbe0fa88c25697c9b75a">PLAIN_GET</a>, <a class="code" href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a>);</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;  fsync(socket_descriptor);</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  <span class="comment">//now we expect to receive an OK</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;  <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) &lt; 0) </div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    {</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;       <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server&quot;</span>);</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    }</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;    {</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    }</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;  <span class="keywordflow">else</span> <span class="comment">//we send a FILENAME directive.</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;    {</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8de29f7c8bbf1a81cc6e71ac602032d3">FILENAME</a>);</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;      <span class="comment">/* if ((response = proto_expect_command(socket_descriptor, OK)) &lt; 0)  */</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;      <span class="comment">/*    { */</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;      <span class="comment">/*      halt(funcname, &quot;while expecting OK from server&quot;); */</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;      <span class="comment">/*    } */</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;      <span class="comment">/* else if (response &gt; 0) */</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;      <span class="comment">/*    { */</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;      <span class="comment">/*      proto_goodbye_failure(socket_descriptor, PROTOCOL_ERROR); */</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;      <span class="comment">/*    } */</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;      write(socket_descriptor, filename, strlen(filename));</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;      fsync(socket_descriptor);</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;      <span class="keywordflow">if</span> ((response = <a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>)) != 0)</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;      <a class="code" href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a>(funcname, <span class="stringliteral">&quot;while expecting OK from server after sending actual filename&quot;</span>);</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    }</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Ready to receive %s: \n&quot;</span>, filename);     </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;      <span class="keywordflow">if</span> ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU)) &lt; 0)</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    {</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;      perror(<span class="stringliteral">&quot;protocol.c:client_plain_get:error creating local file&quot;</span>);</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a>);</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    }</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;      <span class="comment">//      proto_send_command(socket_descriptor, OK);</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;      <span class="keywordflow">if</span>((response=<a class="code" href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a8049c678a855a57b1030eab386393a8f">FILESIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    {</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    }</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (response &gt; 0)</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    {</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;      <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a>);</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    }</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    {</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;      <span class="comment">//read the actual filesize</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;      <span class="keywordflow">if</span> ((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>-1)) &lt; 0)</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        {</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;        }</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;      buffer[nread] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;      filesize = atoi(buffer);</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;      total_read = 0;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;Actually receiving %d bytes of  file...\n&quot;</span>, filesize);</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;      <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a>);</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;      <span class="keywordflow">while</span> (total_read &lt; filesize)</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        {</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;          <span class="keywordflow">if</span> ((nread = read(socket_descriptor, buffer, <a class="code" href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a>)) &lt; 0)</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;        {</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a>);</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;        }</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;          total_read += nread;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;          <span class="keywordflow">if</span> (write(fd, buffer, nread) &lt; 0)</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        {</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;          perror(<span class="stringliteral">&quot;protocol.c:client_plain_get():error writing local file\n&quot;</span>);</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;          <a class="code" href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a>);</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        }</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;        }</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;      close(fd);</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;      fprintf(stderr, <span class="stringliteral">&quot;File written to disk\n&quot;</span>);</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;      <span class="keywordflow">if</span>(total_read &gt; filesize)</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;        {</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;          <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#a50dc55ad0c63c1a98915c65ad81962ad">FILE_CUT_TO_DECLARED_SIZE</a>);</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        }</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;        {</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;          <a class="code" href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a>(socket_descriptor, <a class="code" href="protocol_8h.html#af10c706d5c35b6fc557c1f5feb5352eb">END_FILE_TRANSMISSION</a>);</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;        }</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;      shutdown(socket_descriptor, 2);</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    }</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;      clock_gettime(<a class="code" href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a>, &amp;end);</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;      <a class="code" href="protocol_8c.html#ac363fe1082eefee61957cb913f6b90ca">timespec_subtract</a>(&amp;elapsed, &amp;end, &amp;start);</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;      elapsed_seconds = elapsed.tv_sec + elapsed.tv_nsec/1000000000;</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;      transfer_rate = (double) total_read/elapsed_seconds;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;      printf(<span class="stringliteral">&quot;%d bytes in %f seconds: %f B/s.\n&quot;</span>, total_read, elapsed_seconds, transfer_rate);</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;    </div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;      exit(EXIT_SUCCESS);</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    }</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;}</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;</div>
<div class="line"><a name="l00593"></a><span class="lineno"><a class="line" href="protocol_8h.html#a47f900fbd264cbc9f968d05f83cbfc27">  593</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#a47f900fbd264cbc9f968d05f83cbfc27">clean_filename</a> (<span class="keywordtype">char</span> * filename)</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;{</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>; i++)</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    {</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;      <span class="keywordflow">if</span>(iscntrl(filename[i]))</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    {</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;      filename[i] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;      <span class="keywordflow">return</span>(i+1);</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;    }</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    }</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;  <span class="keywordflow">return</span> (i+1);</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;}</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;<span class="comment">/* Subtract the `struct timespec&#39; values X and Y,</span></div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="comment">        storing the result in RESULT.</span></div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="comment">        Return 1 if the difference is negative, otherwise 0. */</span></div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;     </div>
<div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="protocol_8h.html#ac363fe1082eefee61957cb913f6b90ca">  611</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="protocol_8c.html#ac363fe1082eefee61957cb913f6b90ca">timespec_subtract</a> (result, x, y) struct timespec *result, *x, *y;</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;     {</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;       <span class="comment">/* Perform the carry for the later subtraction by updating y. */</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;       <span class="keywordflow">if</span> (x-&gt;tv_nsec &lt; y-&gt;tv_nsec) {</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;         <span class="keywordtype">int</span> nsec = (y-&gt;tv_nsec - x-&gt;tv_nsec) / 1000000000 + 1;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;         y-&gt;tv_nsec -= 1000000000 * nsec;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;         y-&gt;tv_sec += nsec;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;       }</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;       <span class="keywordflow">if</span> (x-&gt;tv_nsec - y-&gt;tv_nsec &gt; 1000000000) {</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;         <span class="keywordtype">int</span> nsec = (x-&gt;tv_nsec - y-&gt;tv_nsec) / 1000000000;</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;         y-&gt;tv_nsec += 1000000000 * nsec;</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;         y-&gt;tv_sec -= nsec;</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;       }</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;     </div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;       <span class="comment">/* Compute the time remaining to wait.</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="comment">          tv_nsec is certainly positive. */</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;       result-&gt;tv_sec = x-&gt;tv_sec - y-&gt;tv_sec;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;       result-&gt;tv_nsec = x-&gt;tv_nsec - y-&gt;tv_nsec;</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;     </div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;       <span class="comment">/* Return 1 if result is negative. */</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;       <span class="keywordflow">return</span> x-&gt;tv_sec &lt; y-&gt;tv_sec;</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;     }</div>
<div class="ttc" id="protocol_8c_html_a3f6e333d7821f4dc1a2105414a73e259"><div class="ttname"><a href="protocol_8c.html#a3f6e333d7821f4dc1a2105414a73e259">proto_send_command</a></div><div class="ttdeci">int proto_send_command(int socket_descriptor, const char *command)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00124">protocol.c:124</a></div></div>
<div class="ttc" id="utils_8c_html_af92f2ad1e517758eabb3ab14b4d7c4fd"><div class="ttname"><a href="utils_8c.html#af92f2ad1e517758eabb3ab14b4d7c4fd">halt</a></div><div class="ttdeci">void halt(const char *funcname, const char *msg)</div><div class="ttdef"><b>Definition:</b> <a href="utils_8c_source.html#l00005">utils.c:5</a></div></div>
<div class="ttc" id="protocol_8h_html_a775241e32b7ccb12e344ae23aa2db6b1"><div class="ttname"><a href="protocol_8h.html#a775241e32b7ccb12e344ae23aa2db6b1">FILE_NOT_FOUND</a></div><div class="ttdeci">#define FILE_NOT_FOUND</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00106">protocol.h:106</a></div></div>
<div class="ttc" id="protocol_8h_html_a8de29f7c8bbf1a81cc6e71ac602032d3"><div class="ttname"><a href="protocol_8h.html#a8de29f7c8bbf1a81cc6e71ac602032d3">FILENAME</a></div><div class="ttdeci">#define FILENAME</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00092">protocol.h:92</a></div></div>
<div class="ttc" id="protocol_8c_html_a8c3cd7cda7ec9b4be4d8176a0223244b"><div class="ttname"><a href="protocol_8c.html#a8c3cd7cda7ec9b4be4d8176a0223244b">proto_init_library</a></div><div class="ttdeci">void proto_init_library()</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00011">protocol.c:11</a></div></div>
<div class="ttc" id="protocol_8h_html_a00a1b1c25133bb36265f0acf7477e8e2"><div class="ttname"><a href="protocol_8h.html#a00a1b1c25133bb36265f0acf7477e8e2">FILENAME_LENGTH_ERROR</a></div><div class="ttdeci">#define FILENAME_LENGTH_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00105">protocol.h:105</a></div></div>
<div class="ttc" id="protocol_8c_html_ab317a4b5fae174c50e993b8498c682e5"><div class="ttname"><a href="protocol_8c.html#ab317a4b5fae174c50e993b8498c682e5">proto_goodbye_failure</a></div><div class="ttdeci">void proto_goodbye_failure(int socket_descriptor, const char *command)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00139">protocol.c:139</a></div></div>
<div class="ttc" id="protocol_8c_html_ab25c6487e37049b4495c8ce9737c2eba"><div class="ttname"><a href="protocol_8c.html#ab25c6487e37049b4495c8ce9737c2eba">proto_lookup</a></div><div class="ttdeci">proto_module_t proto_lookup(const char *proto_name)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00060">protocol.c:60</a></div></div>
<div class="ttc" id="protocol_8h_html_abe53049e43e4e79ecf7c4063835c4428"><div class="ttname"><a href="protocol_8h.html#abe53049e43e4e79ecf7c4063835c4428">SERVER_ERROR</a></div><div class="ttdeci">#define SERVER_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00104">protocol.h:104</a></div></div>
<div class="ttc" id="protocol_8c_html_a47f900fbd264cbc9f968d05f83cbfc27"><div class="ttname"><a href="protocol_8c.html#a47f900fbd264cbc9f968d05f83cbfc27">clean_filename</a></div><div class="ttdeci">int clean_filename(char *filename)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00593">protocol.c:593</a></div></div>
<div class="ttc" id="protocol_8h_html_a53a45e5bfa8921af754097ee6a02f642"><div class="ttname"><a href="protocol_8h.html#a53a45e5bfa8921af754097ee6a02f642">proto_module_t</a></div><div class="ttdeci">int(* proto_module_t)(int socket_descriptor)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00026">protocol.h:26</a></div></div>
<div class="ttc" id="protocol_8c_html_adb7d6e26bb22986630d83d48399e8d1f"><div class="ttname"><a href="protocol_8c.html#adb7d6e26bb22986630d83d48399e8d1f">proto_expect_command</a></div><div class="ttdeci">int proto_expect_command(int socket_descriptor, const char *command)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00082">protocol.c:82</a></div></div>
<div class="ttc" id="protocol_8h_html_a50dc55ad0c63c1a98915c65ad81962ad"><div class="ttname"><a href="protocol_8h.html#a50dc55ad0c63c1a98915c65ad81962ad">FILE_CUT_TO_DECLARED_SIZE</a></div><div class="ttdeci">#define FILE_CUT_TO_DECLARED_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00099">protocol.h:99</a></div></div>
<div class="ttc" id="protocol_8c_html_abf4ad03750e4dc1c4fb7ef3dfc603511"><div class="ttname"><a href="protocol_8c.html#abf4ad03750e4dc1c4fb7ef3dfc603511">proto_plain_put</a></div><div class="ttdeci">int proto_plain_put(int socket_descriptor)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00150">protocol.c:150</a></div></div>
<div class="ttc" id="protocol_8h_html"><div class="ttname"><a href="protocol_8h.html">protocol.h</a></div></div>
<div class="ttc" id="protocol_8h_html_aded3e6ad5111ff8d1fe9994dcf23ed59"><div class="ttname"><a href="protocol_8h.html#aded3e6ad5111ff8d1fe9994dcf23ed59">MAOM_GET</a></div><div class="ttdeci">#define MAOM_GET</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00051">protocol.h:51</a></div></div>
<div class="ttc" id="protocol_8h_html_a69d5826243a85b53e972f18927e1604e"><div class="ttname"><a href="protocol_8h.html#a69d5826243a85b53e972f18927e1604e">PROTO_LIBRARY_SIZE</a></div><div class="ttdeci">#define PROTO_LIBRARY_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00020">protocol.h:20</a></div></div>
<div class="ttc" id="protocol_8h_html_aef113f145ad544ae7347e10a6ca317eb"><div class="ttname"><a href="protocol_8h.html#aef113f145ad544ae7347e10a6ca317eb">PROTOCOL_ERROR</a></div><div class="ttdeci">#define PROTOCOL_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00103">protocol.h:103</a></div></div>
<div class="ttc" id="protocol_8h_html_af10c706d5c35b6fc557c1f5feb5352eb"><div class="ttname"><a href="protocol_8h.html#af10c706d5c35b6fc557c1f5feb5352eb">END_FILE_TRANSMISSION</a></div><div class="ttdeci">#define END_FILE_TRANSMISSION</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00095">protocol.h:95</a></div></div>
<div class="ttc" id="protocol_8h_html_a6773b93f3093658c3dcb569de3b4bdb2"><div class="ttname"><a href="protocol_8h.html#a6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a></div><div class="ttdeci">#define MAX_FILENAME_LENGTH</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00022">protocol.h:22</a></div></div>
<div class="ttc" id="structxprotocol__t_html_a7a553ab2bcc9ba2496f399113256a494"><div class="ttname"><a href="structxprotocol__t.html#a7a553ab2bcc9ba2496f399113256a494">xprotocol_t::proto_module</a></div><div class="ttdeci">proto_module_t proto_module</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00031">protocol.h:31</a></div></div>
<div class="ttc" id="protocol_8h_html_a0efe825fa9e0d0776526bee6f7d830a5"><div class="ttname"><a href="protocol_8h.html#a0efe825fa9e0d0776526bee6f7d830a5">PROTO_NAME_LENGTH</a></div><div class="ttdeci">#define PROTO_NAME_LENGTH</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00021">protocol.h:21</a></div></div>
<div class="ttc" id="protocol_8c_html_ac363fe1082eefee61957cb913f6b90ca"><div class="ttname"><a href="protocol_8c.html#ac363fe1082eefee61957cb913f6b90ca">timespec_subtract</a></div><div class="ttdeci">int timespec_subtract(struct timespec *result, struct timespec *x, struct timespec *y)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00611">protocol.c:611</a></div></div>
<div class="ttc" id="protocol_8c_html_a22f537a1b34dac5b2ffb6064f5082652"><div class="ttname"><a href="protocol_8c.html#a22f537a1b34dac5b2ffb6064f5082652">client_plain_put</a></div><div class="ttdeci">int client_plain_put(int socket_descriptor, const char *filename)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00406">protocol.c:406</a></div></div>
<div class="ttc" id="protocol_8h_html_a2f08e73819ff416ce3cf1e5143e03071"><div class="ttname"><a href="protocol_8h.html#a2f08e73819ff416ce3cf1e5143e03071">proto_library_members</a></div><div class="ttdeci">int proto_library_members</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00036">protocol.h:36</a></div></div>
<div class="ttc" id="protocol_8h_html_a51289e64344e52297123cda15008c3bd"><div class="ttname"><a href="protocol_8h.html#a51289e64344e52297123cda15008c3bd">client_module_t</a></div><div class="ttdeci">int(* client_module_t)(int socket_descriptor, const char *filename)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00027">protocol.h:27</a></div></div>
<div class="ttc" id="protocol_8c_html_aff77cc7594d5e7bf73bba0111201b771"><div class="ttname"><a href="protocol_8c.html#aff77cc7594d5e7bf73bba0111201b771">client_lookup</a></div><div class="ttdeci">client_module_t client_lookup(const char *proto_name)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00071">protocol.c:71</a></div></div>
<div class="ttc" id="protocol_8c_html_ac851c29c26c03f25155d82adaada4014"><div class="ttname"><a href="protocol_8c.html#ac851c29c26c03f25155d82adaada4014">proto_get_protocol_code</a></div><div class="ttdeci">void proto_get_protocol_code(int socket_descriptor, char *proto_name)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00027">protocol.c:27</a></div></div>
<div class="ttc" id="protocol_8h_html_ac9dabdb57992a3957027111ff1942c2c"><div class="ttname"><a href="protocol_8h.html#ac9dabdb57992a3957027111ff1942c2c">CTRL_SIZE</a></div><div class="ttdeci">#define CTRL_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00088">protocol.h:88</a></div></div>
<div class="ttc" id="protocol_8c_html_ab83695a10cb1349b704a5d083cd519d6"><div class="ttname"><a href="protocol_8c.html#ab83695a10cb1349b704a5d083cd519d6">client_plain_get</a></div><div class="ttdeci">int client_plain_get(int socket_descriptor, const char *filename)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00481">protocol.c:481</a></div></div>
<div class="ttc" id="protocol_8c_html_a4991c680adc37a7841e8a1cc0c6bf993"><div class="ttname"><a href="protocol_8c.html#a4991c680adc37a7841e8a1cc0c6bf993">proto_plain_get</a></div><div class="ttdeci">int proto_plain_get(int socket_descriptor)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8c_source.html#l00270">protocol.c:270</a></div></div>
<div class="ttc" id="protocol_8h_html_a9ccbc506509feda9eb5a11b5bd8a66dc"><div class="ttname"><a href="protocol_8h.html#a9ccbc506509feda9eb5a11b5bd8a66dc">PLAIN_PUT</a></div><div class="ttdeci">#define PLAIN_PUT</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00048">protocol.h:48</a></div></div>
<div class="ttc" id="server_8c_html_aeca034f67218340ecb2261a22c2f3dcd"><div class="ttname"><a href="server_8c.html#aeca034f67218340ecb2261a22c2f3dcd">BUFSIZE</a></div><div class="ttdeci">#define BUFSIZE</div><div class="ttdef"><b>Definition:</b> <a href="server_8c_source.html#l00012">server.c:12</a></div></div>
<div class="ttc" id="protocol_8h_html_aba51915c87d64af47fb1cc59348961c9"><div class="ttname"><a href="protocol_8h.html#aba51915c87d64af47fb1cc59348961c9">OK</a></div><div class="ttdeci">#define OK</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00091">protocol.h:91</a></div></div>
<div class="ttc" id="protocol_8h_html_acb00992efca56626cdf0907e5edb5b51"><div class="ttname"><a href="protocol_8h.html#acb00992efca56626cdf0907e5edb5b51">KO</a></div><div class="ttdeci">#define KO</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00102">protocol.h:102</a></div></div>
<div class="ttc" id="protocol_8h_html_a7fa617685fe8b2541d118e82c2092328"><div class="ttname"><a href="protocol_8h.html#a7fa617685fe8b2541d118e82c2092328">CLIENT_ERROR</a></div><div class="ttdeci">#define CLIENT_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00107">protocol.h:107</a></div></div>
<div class="ttc" id="structxprotocol__t_html_ad7c93d9624e91a5d8b6f7bca67a87f65"><div class="ttname"><a href="structxprotocol__t.html#ad7c93d9624e91a5d8b6f7bca67a87f65">xprotocol_t::client_module</a></div><div class="ttdeci">client_module_t client_module</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00032">protocol.h:32</a></div></div>
<div class="ttc" id="protocol_8h_html_ab9f2c1ca2c8b7d68cafa3713c78ad517"><div class="ttname"><a href="protocol_8h.html#ab9f2c1ca2c8b7d68cafa3713c78ad517">proto_library</a></div><div class="ttdeci">xprotocol_t proto_library[PROTO_LIBRARY_SIZE]</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00035">protocol.h:35</a></div></div>
<div class="ttc" id="protocol_8h_html_a06bdb8bc388cbbe0fa88c25697c9b75a"><div class="ttname"><a href="protocol_8h.html#a06bdb8bc388cbbe0fa88c25697c9b75a">PLAIN_GET</a></div><div class="ttdeci">#define PLAIN_GET</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00049">protocol.h:49</a></div></div>
<div class="ttc" id="protocol_8h_html_a8049c678a855a57b1030eab386393a8f"><div class="ttname"><a href="protocol_8h.html#a8049c678a855a57b1030eab386393a8f">FILESIZE</a></div><div class="ttdeci">#define FILESIZE</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00093">protocol.h:93</a></div></div>
<div class="ttc" id="protocol_8h_html_a4a9d8461ddb36f20d32c4113434861ac"><div class="ttname"><a href="protocol_8h.html#a4a9d8461ddb36f20d32c4113434861ac">MAOM_PUT</a></div><div class="ttdeci">#define MAOM_PUT</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00050">protocol.h:50</a></div></div>
<div class="ttc" id="protocol_8h_html_ade4c06414722e68d0198b151bac6439d"><div class="ttname"><a href="protocol_8h.html#ade4c06414722e68d0198b151bac6439d">CLOCK_ID</a></div><div class="ttdeci">#define CLOCK_ID</div><div class="ttdef"><b>Definition:</b> <a href="protocol_8h_source.html#l00024">protocol.h:24</a></div></div>
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